JezK

Edit File: keyed-ic.js

// Copyright 2008 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
//       copyright notice, this list of conditions and the following
//       disclaimer in the documentation and/or other materials provided
//       with the distribution.
//     * Neither the name of Google Inc. nor the names of its
//       contributors may be used to endorse or promote products derived
//       from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// This test attempts to test the inline caching for keyed access.

// ----------------------------------------------------------------------
// Prototype accessor.
// ----------------------------------------------------------------------
var runTest = function() {
  var initial_P = 'prototype';
  var P = initial_P;
  var H = 'hasOwnProperty';

var f = function() {};

for (var i = 0; i < 10; i++) prototypeTest(i);

f.prototype = 43;

for (var i = 0; i < 10; i++) prototypeTest(i);
}

runTest();

// ----------------------------------------------------------------------
// Array length accessor.
// ----------------------------------------------------------------------
runTest = function() {
  var initial_L = 'length';
  var L = initial_L;
  var zero = '0';

var a = new Array(10);

for (var i = 0; i < 10; i++) arrayLengthTest(i);
}

runTest();

// ----------------------------------------------------------------------
// String length accessor.
// ----------------------------------------------------------------------
runTest = function() {
  var initial_L = 'length';
  var L = initial_L;
  var zero = '0';

var s = "asdf"

for (var i = 0; i < 10; i++) stringLengthTest(i);
}

runTest();

// ----------------------------------------------------------------------
// Field access.
// ----------------------------------------------------------------------
runTest = function() {
  var o = { x: 42, y: 43 }

var initial_X = 'x';
  var X = initial_X;
  var Y = 'y';

for (var i = 0; i < 10; i++) fieldTest(i);
}

runTest();

// ----------------------------------------------------------------------
// Indexed access.
// ----------------------------------------------------------------------
runTest = function() {
  var o = [ 42, 43 ];

var initial_X = 0;
  var X = initial_X;
  var Y = 1;

for (var i = 0; i < 10; i++) fieldTest(i);
}

runTest();

// ----------------------------------------------------------------------
// Constant function access.
// ----------------------------------------------------------------------
runTest = function() {
  function fun() { };

var o = new Object();
  o.f = fun;
  o.x = 42;

var initial_F = 'f';
  var F = initial_F;
  var X = 'x'

for (var i = 0; i < 10; i++) constantFunctionTest(i);
}

runTest();

// ----------------------------------------------------------------------
// Keyed store field.
// ----------------------------------------------------------------------

runTest = function() {
  var o = { x: 42, y: 43 }

var initial_X = 'x';
  var X = initial_X;
  var Y = 'y';

for (var i = 0; i < 10; i++) fieldTest(i);
}

runTest();

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